Knock-Out Seals

Minerallac offers snap-in, three-piece and non-metallic knockout seals. Easy to install, cost-effective and durable, Minerallac's knockout seals increase quality and safety on projects. Click below to learn more.

Part Number:
90020
Part Number:
90024
Part Number:
90028
Part Number:
90032
Part Number:
90036
Part Number:
90040
Part Number:
90050
Part Number:
90052
Part Number:
90054
Part Number:
90056
Part Number:
90058
Part Number:
90060
Part Number:
90062
Part Number:
90064
Part Number:
90066
Part Number:
90068
Part Number:
90072
Part Number:
90074
Part Number:
KO100
Part Number:
KO125